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q10000000:
你好 适用madMadia点击上传到服务器 没有反应啊LZ
在项目中整合FCKeditor文本编辑器 -
liweixxxx1990:
spring本版是3.0的(和版本也有关系吗?) 配置用到了s ...
struts2+spring发送mail -
floger:
liweixxxx1990 写道我照着你这个写的出现了下面的错 ...
struts2+spring发送mail -
liweixxxx1990:
我照着你这个写的出现了下面的错误,怎么解决啊??:Messag ...
struts2+spring发送mail -
jueyue:
不错,把问题解决了
Myeclipse下java.lang.OutOfMemoryError: Java heap space的解决
3、 建立的项目目录: Root: /resource/ext2.0/ 将下载的ext-2.0-beta1.zip文件解压到该目录 /WEB-INF/web.xml /WEB-INF/lib /WEB-INF/classes/struts.xml /WEB-INF/spring/applicationContext.xml 4、 代码清单: Level.java import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.Table; @Entity @Table(name = "LOON_LEVEL") public class Level implements java.io.Serializable { private Long levelid; private String levelname; private String description; public Level() { } public Level(Long levelid) { this.levelid = levelid; } public Level(Long levelid, String levelname, String description) { this.levelid = levelid; this.levelname = levelname; this.description = description; } @Id @Column(name = "LEVELID", unique = true, nullable = false, precision = 5, scale = 0) public Long getLevelid() { return this.levelid; } public void setLevelid(Long levelid) { this.levelid = levelid; } @Column(name = "LEVELNAME", length = 64) public String getLevelname() { return this.levelname; } public void setLevelname(String levelname) { this.levelname = levelname; } @Column(name = "DESCRIPTION", length = 256) public String getDescription() { return this.description; } public void setDescription(String description) { this.description = description; } } ILevelDAO.java import java.util.List; public interface ILevelDAO { public Level findLevelById(Long id); public List<Level> findAllLevels(); public void persistLevel(Level level); public void removeLevel(Level level); public void removeById(Long id); } LevelDAO.java import java.util.List; import org.hibernate.Session; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; public class LevelDAO extends HibernateDaoSupport implements ILevelDAO { public LevelDAO() { super(); } public Level findLevelById(Long id) { return (Level) getHibernateTemplate().get(Level.class, id); } public List<Level> findAllLevels() { return getHibernateTemplate().loadAll(Level.class);// .find("from Level o");// } public void persistLevel(Level level) { getHibernateTemplate().saveOrUpdate(level); } public void removeLevel(Level level) { getHibernateTemplate().delete(level); } public void removeById(final Long id) { this.getHibernateTemplate().execute(new HibernateCallback() { public Object doInHibernate(Session session) { session.createQuery("delete from Level o where o.levelid=" + id + "").executeUpdate(); return 1; } }); } } ILevelService.java import java.util.List; public interface ILevelService { public Level findLevelById(Long id) throws Exception; public List<Level> findAllLevels() throws Exception; public List<Level> findLevelsByExample(Level level) throws Exception; public void persistLevel(Level level) throws Exception; public void removeLevel(Level level) throws Exception; public void removeLevelById(Long id) throws Exception; } LevelService.java import java.util.List; import privilege.dao.*; import privilege.database.Level; import org.springframework.context.ApplicationContext; public class LevelService implements ILevelService { private ILevelDAO dao; private static final String SERVICE_BEAN_ID = "LevelService"; public LevelService() { super(); } public static ILevelService getInstance(ApplicationContext context) { return (ILevelService) context.getBean(SERVICE_BEAN_ID); } public Level findLevelById(Long id) throws Exception { try { return getDao().findLevelById(id); } catch (RuntimeException e) { throw new Exception("findLevelById failed with the id " + id + ": " + e.getMessage()); } } public void persistLevel(Level level) throws Exception { try { getDao().persistLevel(level); } catch (RuntimeException e) { throw new Exception("persistLevel failed: " + e.getMessage()); } } public void removeLevel(Level level) throws Exception { try { getDao().removeLevel(level); } catch (RuntimeException e) { throw new Exception("removeLevel failed: " + e.getMessage()); } } public void removeLevelById(Long id) throws Exception { try { getDao().removeById(id); } catch (RuntimeException e) { throw new Exception("removeLevel failed: " + e.getMessage()); } } public void setDao(ILevelDAO dao) { this.dao = dao; } public ILevelDAO getDao() { return this.dao; } } ExtJSONActionSuport.java 辅助类,继承了ActionSupport import com.opensymphony.xwork2.ActionSupport; public class ExtJSONActionSuport extends ActionSupport { private int totalCount = 0;// 总数 private transient int start = 0;// 开始数 private transient int limit = 0;// 限制数量 private String jsonString = ""; public String getJsonString() { return jsonString; } public void setJsonString(String jsonString) { this.jsonString = jsonString; } public String jsonExecute() throws Exception { return super.execute(); } public int getTotalCount() { return totalCount; } public void setTotalCount(int totalCount) { this.totalCount = totalCount; } public int getStart() { return start; } public void setStart(int start) { this.start = start; } public int getLimit() { return limit; } public void setLimit(int limit) { this.limit = limit; } } LevelAction.java import java.util.List; import java.util.ArrayList; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import net.sf.json.JSONArray; import privilege.database.Level; import privilege.service.*; import commons.utils.action.ExtJSONActionSuport; public class LevelAction extends ExtJSONActionSuport { private static final long serialVersionUID = 1L; private Level level = null; private List<Level> levels = new ArrayList<Level>(0); private ILevelService levelService = null; private String delData; public String execute() { return this.SUCCESS; } @Override public String jsonExecute() throws Exception { if (this.getDelData() != null && !"".equals(this.getDelData())) { if (this.getDelData().indexOf(",") < 0) { this.levelService.removeLevelById(Long.parseLong(this.getDelData())); System.out.println("del_id:" + getDelData()); } else { String id[] = this.getDelData().split(","); for (int i = 0; i < id.length; i++) { System.out.println("del:" + id[i]); this.levelService.removeLevelById(Long.parseLong(id[i])); } } } HttpSession session = ServletActionContext.getRequest().getSession(); Object o = null;// session.getAttribute("Level_Data1"); if (o == null) { try { this.levels = this.getLevelService().findAllLevels(); session.setAttribute("Level_Data1", this.levels); System.out.println("query database"); } catch (Exception e) { e.printStackTrace(); } } else { this.setLevels(((List<Level>) o)); } this.setTotalCount(this.levels.size()); JSONArray array = JSONArray.fromObject(this.levels); // System.out.println(this.getStart() + "---" + this.getLimit()); this.setJsonString("{success:true,totalCount : " + this.getTotalCount() + ", list:" + array.toString() + "}"); // System.out.println(this.getJsonString()); return super.jsonExecute(); } /** * Find an entity by its id (primary key). * * @param id * @return The found entity instance or null if the entity does not exist. */ public String findLevelById(Long id) { try { this.level = this.getLevelService().findLevelById(id); } catch (Exception e) { e.printStackTrace(); } JSONArray array = JSONArray.fromObject(this.levels); this.setJsonString(array.toString()); return SUCCESS; } public String findLevelById() { System.out.println(this.level.getLevelid()); try { this.level = this.getLevelService().findLevelById(this.level.getLevelid()); } catch (Exception e) { e.printStackTrace(); } JSONArray array = JSONArray.fromObject(this.level); this.setJsonString(array.toString()); this.setJsonString("{success:true,totalCount:1,list:" + array.toString() + "}"); System.out.println(array.toString()); return SUCCESS; } /** * @return Return all persistent instances of the <code>Level</code> entity. */ public String getAllLevels() { try { this.levels = this.getLevelService().findAllLevels(); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Make the given instance managed and persistent. * * @return */ public String persistLevel() { System.out.println(this.level.getLevelid() + "---" + this.level.getLevelname() + "---" + this.level.getDescription()); this.setJsonString("{success:true}"); try { this.getLevelService().persistLevel(this.getLevel()); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Remove the given persistent instance. * * @return */ public String removeLevel() { try { this.getLevelService().removeLevel(this.getLevel()); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Remove an entity by its id (primary key). * * * @return */ public String removeLevelById(Long id) { try { this.getLevelService().removeLevelById(id); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } public Level getLevel() { return level; } public void setLevel(Level level) { this.level = level; } public List<Level> getLevels() { return levels; } public void setLevels(List<Level> levels) { this.levels = levels; } public ILevelService getLevelService() { return levelService; } public void setLevelService(ILevelService levelService) { this.levelService = levelService; } public String getDelData() { return delData; } public void setDelData(String delData) { this.delData = delData; } }
发表评论
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ext lovcombo的使用
2010-02-24 11:47 2458如下LovCombo.js / ... -
Ext JS 中实现自定义验证 密码修改 确认密码
2010-02-21 17:01 3425EXT中有自带的验证,比如数字,EMAIL,URL等,这 ... -
Ext中经常用到的VTypes的自定义扩展集。
2010-02-21 16:27 953在Ext中,经常会遇到这样或那样的数据类型,比如时间型、 ... -
整合EXT JS 和 SSH2框架
2009-07-20 17:25 3095提出一种将EXT JS作为展示层技术如何整合到SSH2框架 ... -
Hibernate+Spring+Struts2+ExtJS开发CRUD功能(3)
2009-07-02 11:20 2521配置spring,添加: <bean id=&qu ... -
Hibernate+Spring+Struts2+ExtJS开发CRUD功能(1)
2009-07-02 11:16 2016Hibernate+Spring+Struts2+ExtJS开 ...
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